Improve error message in bucket function.

rdblue · rdblue · commit 6950650f67dc · 2019-08-21T10:02:48.000-07:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala
@@ -3986,7 +3986,7 @@ object functions {
       case lit @ Literal(_, IntegerType) =>
         Bucket(lit, e.expr)
       case _ =>
-        throw new AnalysisException(s"Invalid number of buckets: $numBuckets")
+        throw new AnalysisException(s"Invalid number of buckets: bucket($numBuckets, $e)")
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -3986,7 +3986,7 @@ object functions {`
`3986`	`3986`	`case lit @ Literal(_, IntegerType) =>`
`3987`	`3987`	`Bucket(lit, e.expr)`
`3988`	`3988`	`case _ =>`
`3989`		`- throw new AnalysisException(s"Invalid number of buckets: $numBuckets")`
	`3989`	`+ throw new AnalysisException(s"Invalid number of buckets: bucket($numBuckets, $e)")`
`3990`	`3990`	`}`
`3991`	`3991`	`}`
`3992`	`3992`